Help Me Write A Song!

I figured I would try something a little different. On my way into work today, like many days, a song lyric came to mind.So I figured I would ask you for help.Fill in a lyric or two and we can put a song together.Who knows?Someday it may be a hit!Doesn't have to be sad, doesn't have to be funny. Just write a line you think fits well.Fill in your lyrics below!

"I thought I saw you in the rear-view..."